Overview
Diabolique is a 1996 American psychological thriller film directed by Jeremiah Chechik, written by Henri-Georges Clouzot and Don Roos, and starring Sharon Stone, Isabelle Adjani, Chazz Palminteri, and Kathy Bates. The plot follows the wife and mistress of an abusive schoolmaster who find themselves stalked by an unknown assailant after murdering him and disposing of his body.
The film is a remake of the French film Les Diaboliques (1955) directed by Clouzot, which was based on the novel She Who Was No More () by Pierre Boileau and Thomas Narcejac.
Plot
Mia Baran is a devout Catholic schoolteacher at a boys' school outside Pittsburgh where her husband, Guy, is schoolmaster. Guy is abusive to the weak Mia, a former nun who suffers from cardiomyopathy; his mistress, Nicole Horner, a fellow teacher at the school, is protective of Mia. When both women grow tired of his abuses, they collaborate to murder him in an apartment owned by a family friend of Nicole's. The women lure him there, and Mia drugs him before they successfully drown him in a bathtub. They wrap his body in a shower curtain and place it in a wicker box.
While en route to the school, Nicole crashes Guy's car in a pileup on the interstate, but the wicker box goes unnoticed by authorities. The women arrive at the school in the middle of the night, and dump Guy's corpse in the unkempt swimming pool on the property, staging his death as an accidental drowning. When his body fails to rise to the surface after several days, Nicole has the pool drained, but Guy's body is nowhere to be found. The women subsequently discover photos taken of them on the day of Guy's murder, and believe someone is blackmailing them.
From Wikipedia (CC BY-SA 4.0).